Which shows the loudest sound?
a because the particles are packed the closest together...
Which shows the loudest sound?
a because the particles are packed the closest together in the compression of the wave.
b because the particles are bigger than a.
c because the particles are packed the closest together in the rarefaction of the wave.
d because these are the biggest particles, and are therefore, the most dense.
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Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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